Alert archive / Ohio / Severe Thunderstorm Warnings / 2011
Severe Thunderstorm Warnings in Ohio, August 2011
104 severe thunderstorm warnings in August 2011. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in August 2011. Tap one for its archive.
- Severe Thunderstorm Warnings
- 104
- Busiest day
- August 25, 201123 severe thunderstorm warnings
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 1, 9:43 AM EDT | Severe Thunderstorm Warning | CLE | Lake | 47 min |
| Aug 1, 10:10 AM EDT | Severe Thunderstorm Warning | CLE | Geauga | 36 min |
| Aug 1, 11:12 AM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga | 63 min |
| Aug 1, 12:13 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga | 62 min |
| Aug 1, 12:44 PM EDT | Severe Thunderstorm Warning | CLE | Portage | 61 min |
| Aug 1, 1:04 PM EDT | Severe Thunderstorm Warning | CLE | Geauga, Lake | 56 min |
| Aug 1, 1:19 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa, Wood | 56 min |
| Aug 1, 1:32 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Sandusky | 58 min |
| Aug 1, 1:42 PM EDT | Severe Thunderstorm Warning | CLE | Wood | 63 min |
| Aug 1, 2:10 PM EDT | Severe Thunderstorm Warning | CLE | Lorain | 54 min |
| Aug 1, 2:16 PM EDT | Severe Thunderstorm Warning | CLE | Medina, Portage, Summit, Wayne | 44 min |
| Aug 1, 2:24 PM EDT | Severe Thunderstorm Warning | CLE | Seneca | 66 min |
| Aug 1, 2:31 PM EDT | Severe Thunderstorm Warning | CLE | Medina | 44 min |
| Aug 1, 2:42 PM EDT | Severe Thunderstorm Warning | IWX | Fulton | 46 min |
| Aug 1, 2:57 PM EDT | Severe Thunderstorm Warning | CLE | Medina, Stark, Summit, Wayne | 63 min |
| Aug 1, 3:09 PM EDT | Severe Thunderstorm Warning | CLE | Wyandot | 66 min |
| Aug 1, 4:04 PM EDT | Severe Thunderstorm Warning | CLE | Marion | 56 min |
| Aug 1, 4:15 PM EDT | Severe Thunderstorm Warning | CLE | Wyandot | 30 min |
| Aug 1, 5:15 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Union | 45 min |
| Aug 1, 5:35 PM EDT | Severe Thunderstorm Warning | IWX | Henry, Putnam | 29 min |
| Aug 1, 5:38 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Madison, Union | 52 min |
| Aug 3, 7:24 AM EDT | Severe Thunderstorm Warning | ILN | Butler | 51 min |
| Aug 3, 7:39 AM EDT | Severe Thunderstorm Warning | ILN | Butler, Hamilton | 51 min |
| Aug 3, 8:53 AM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Scioto | 38 min |
| Aug 6, 7:43 PM EDT | Severe Thunderstorm Warning | CLE | Wood | 62 min |
| Aug 7, 2:59 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Darke, Mercer, Shelby | 61 min |
| Aug 7, 3:22 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami | 53 min |
| Aug 7, 3:26 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Shelby | 64 min |
| Aug 7, 3:43 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Miami | 47 min |
| Aug 7, 3:57 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Hardin, Logan | 48 min |
| Aug 7, 4:06 PM EDT | Severe Thunderstorm Warning | ILN | Franklin, Madison | 54 min |
| Aug 7, 4:21 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Greene, Miami, Montgomery, Preble | 39 min |
| Aug 7, 4:38 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Hardin, Logan, Madison, Union | 33 min |
| Aug 7, 4:47 PM EDT | Severe Thunderstorm Warning | CLE | Marion | 58 min |
| Aug 7, 5:32 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield | 10 min |
| Aug 8, 7:53 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Greene, Montgomery, Warren | 52 min |
| Aug 9, 5:50 PM EDT | Severe Thunderstorm Warning | IWX | Van Wert | 55 min |
| Aug 9, 5:59 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Henry, Paulding, Putnam | 62 min |
| Aug 9, 6:12 PM EDT | Severe Thunderstorm Warning | IWX | Allen, Paulding, Putnam | 63 min |
| Aug 9, 6:19 PM EDT | Severe Thunderstorm Warning | CLE | Sandusky, Seneca | 41 min |
| Aug 9, 6:28 PM EDT | Severe Thunderstorm Warning | IWX | Allen, Putnam, Van Wert | 77 min |
| Aug 9, 6:36 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron | 39 min |
| Aug 9, 6:50 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Wood | 40 min |
| Aug 9, 6:52 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Mercer | 38 min |
| Aug 9, 7:00 PM EDT | Severe Thunderstorm Warning | CLE | Huron, Sandusky, Seneca | 45 min |
| Aug 9, 7:06 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain | 69 min |
| Aug 9, 7:19 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Hardin, Logan, Shelby | 41 min |
| Aug 9, 7:24 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Lorain, Medina | 36 min |
| Aug 9, 7:44 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Crawford, Huron, Richland, Seneca | 46 min |
| Aug 9, 7:52 PM EDT | Severe Thunderstorm Warning | ILN | Hardin, Logan, Union | 38 min |
| Aug 9, 8:13 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Portage, Summit | 47 min |
| Aug 9, 8:23 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Medina, Summit, Wayne | 67 min |
| Aug 9, 8:45 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 75 min |
| Aug 9, 9:12 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Trumbull | 63 min |
| Aug 9, 9:53 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Jefferson, Tuscarawas | 52 min |
| Aug 9, 10:05 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Madison, Union | 40 min |
| Aug 9, 10:27 PM EDT | Severe Thunderstorm Warning | ILN | Franklin, Madison, Union | 36 min |
| Aug 9, 10:46 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Jefferson | 44 min |
| Aug 13, 9:52 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Mercer, Shelby | 38 min |
| Aug 18, 6:27 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa | 63 min |
| Aug 18, 7:28 PM EDT | Severe Thunderstorm Warning | CLE | Lucas | 47 min |
| Aug 18, 7:58 PM EDT | Severe Thunderstorm Warning | CLE | Ottawa, Wood | 62 min |
| Aug 18, 8:53 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga | 67 min |
| Aug 18, 9:10 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Geauga, Lake | 65 min |
| Aug 19, 3:58 AM EDT | Severe Thunderstorm Warning | CLE | Geauga, Portage, Summit | 62 min |
| Aug 19, 5:00 AM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Geauga, Portage, Trumbull | 60 min |
| Aug 19, 5:57 AM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Trumbull | 63 min |
| Aug 19, 2:07 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Muskingum | 53 min |
| Aug 19, 3:19 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 56 min |
| Aug 19, 4:27 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 63 min |
| Aug 21, 12:33 AM EDT | Severe Thunderstorm Warning | CLE | Geauga, Lake | 42 min |
| Aug 21, 1:15 PM EDT | Severe Thunderstorm Warning | ILN | Greene, Montgomery | 26 min |
| Aug 21, 1:18 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Pickaway, Ross | 42 min |
| Aug 21, 2:41 PM EDT | Severe Thunderstorm Warning | RLX | Jackson, Vinton | 34 min |
| Aug 21, 3:29 PM EDT | Severe Thunderstorm Warning | RLX | Jackson, Vinton | 15 min |
| Aug 21, 3:35 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Gallia, Meigs, Vinton | 55 min |
| Aug 21, 3:43 PM EDT | Severe Thunderstorm Warning | ILN | Pike, Ross | 26 min |
| Aug 21, 4:31 PM EDT | Severe Thunderstorm Warning | RLX | Meigs | 19 min |
| Aug 21, 4:41 PM EDT | Severe Thunderstorm Warning | RLX | Gallia | 34 min |
| Aug 21, 5:02 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 28 min |
| Aug 24, 7:15 AM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking, Pickaway | 45 min |
| Aug 24, 9:24 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Fulton, Henry, Williams | 51 min |
| Aug 24, 9:50 PM EDT | Severe Thunderstorm Warning | IWX | Paulding, Van Wert | 25 min |
| Aug 24, 9:54 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Paulding | 36 min |
| Aug 24, 10:11 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Wood | 64 min |
| Aug 24, 10:14 PM EDT | Severe Thunderstorm Warning | IWX | Fulton, Henry | 31 min |
| Aug 24, 10:15 PM EDT | Severe Thunderstorm Warning | IWX | Paulding, Van Wert | 30 min |
| Aug 24, 10:28 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Henry, Paulding, Putnam | 47 min |
| Aug 24, 11:04 PM EDT | Severe Thunderstorm Warning | CLE | Ottawa, Sandusky | 41 min |
| Aug 24, 11:07 PM EDT | Severe Thunderstorm Warning | CLE | Hancock | 53 min |
| Aug 24, 11:14 PM EDT | Severe Thunderstorm Warning | CLE | Seneca, Wood | 61 min |
| Aug 24, 11:30 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Geauga, Lake | 75 min |
| Aug 24, 11:31 PM EDT | Severe Thunderstorm Warning | CLE | Wyandot | 44 min |
| Aug 24, 11:35 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron | 40 min |
| Aug 24, 11:49 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain, Medina | 71 min |
| Aug 24, 11:53 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Marion | 42 min |
| Aug 25, 12:01 AM EDT | Severe Thunderstorm Warning | CLE | Ashland, Richland | 59 min |
| Aug 25, 12:26 AM EDT | Severe Thunderstorm Warning | CLE | Geauga, Portage, Summit, Wayne | 79 min |
| Aug 25, 12:41 AM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Geauga, Lake | 79 min |
| Aug 25, 1:09 AM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Trumbull | 66 min |
| Aug 25, 1:12 AM EDT | Severe Thunderstorm Warning | CLE | Stark | 48 min |
| Aug 25, 1:30 AM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 60 min |
| Aug 25, 1:34 AM EDT | Severe Thunderstorm Warning | ILN | Delaware, Logan, Union | 26 min |
| Aug 25, 3:34 AM EDT | Severe Thunderstorm Warning | ILN | Clark, Fayette, Greene, Madison, Pickaway | 26 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Geauga County12
- Portage County8
- Wood County7
- Union County7
- Lake County6
- Cuyahoga County6
- Medina County6
- Summit County6
- Madison County6
- Paulding County6
- Seneca County5
- Henry County5
- Putnam County5
- Auglaize County5
- Logan County5
- Huron County5
- Lucas County4
- Ottawa County4
- Erie County4
- Sandusky County4
- Lorain County4
- Wayne County4
- Shelby County4
- Champaign County4
- Clark County4
- Hardin County4
- Greene County4
- Van Wert County4
- Defiance County4
- Trumbull County4
- Ashtabula County4
- Fulton County3
- Stark County3
- Wyandot County3
- Marion County3
- Delaware County3
- Franklin County3
- Mercer County3
- Miami County3
- Montgomery County3
34 more counties
- Ashland County3
- Mahoning County3
- Carroll County3
- Jefferson County3
- Pickaway County3
- Vinton County3
- Butler County2
- Hamilton County2
- Darke County2
- Fairfield County2
- Allen County2
- Hancock County2
- Crawford County2
- Richland County2
- Columbiana County2
- Fayette County2
- Ross County2
- Jackson County2
- Gallia County2
- Meigs County2
- Adams County1
- Brown County1
- Scioto County1
- Preble County1
- Clinton County1
- Warren County1
- Harrison County1
- Tuscarawas County1
- Coshocton County1
- Muskingum County1
- Athens County1
- Pike County1
- Hocking County1
- Williams County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.